86126632639 has 2 divisors, whose sum is σ = 86126632640. Its totient is φ = 86126632638.

The previous prime is 86126632589. The next prime is 86126632717. The reversal of 86126632639 is 93623662168.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 86126632639 - 2¹³ = 86126624447 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86126632139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43063316319 + 43063316320.

It is an arithmetic number, because the mean of its divisors is an integer number (43063316320).

Almost surely, 2^86126632639 is an apocalyptic number.

86126632639 is a deficient number, since it is larger than the sum of its proper divisors (1).

86126632639 is an equidigital number, since it uses as much as digits as its factorization.

86126632639 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3359232, while the sum is 52.

The spelling of 86126632639 in words is "eighty-six billion, one hundred twenty-six million, six hundred thirty-two thousand, six hundred thirty-nine".